tools/rw-heatmaps: print error on failure

Signed-off-by: Ivan Valdes <[email protected]>
ivanvc · Feb 15, 2024 · dc2d066 · dc2d066
1 parent 1a1e78a
commit dc2d066
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tools/rw-heatmaps/main.go b/tools/rw-heatmaps/main.go
@@ -15,13 +15,15 @@
 package main
 
 import (
+	"fmt"
 	"os"
 
 	"go.etcd.io/etcd/tools/rw-heatmaps/v3/cmd"
 )
 
 func main() {
 	if err := cmd.NewRootCommand().Execute(); err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err.Error())
 		os.Exit(1)
 	}
 }